3-Bromo-4-(difluoromethyl)-6-fluoro-2-(trifluoromethyl)pyridine
3-Bromo-4-(difluoromethyl)-5-fluoro-2-(trifluoromethyl)pyridine
3-Bromo-4-(difluoromethyl)-2-fluoro-5-(trifluoromethyl)pyridine
3-Bromo-2-(difluoromethyl)-6-fluoro-4-(trifluoromethyl)pyridine